162974812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 401393664

約数和(自身を除く): 238418852

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 101, 124, 143, 154, 169, 182, 202, 217, 286, 308, 338, 341, 364, 403, 404, 434, 572, 676, 682, 707, 806, 868, 1001, 1111, 1183, 1313, 1364, 1414, 1612, 1859, 2002, 2222, 2366, 2387, 2626, 2821, 2828, 3131, 3718, 4004, 4433, 4444, 4732, 4774, 5239, 5252, 5642, 6262, 7436, 7777, 8866, 9191, 9548, 10478, 11284, 12524, 13013, 14443, 15554, 17069, 17732, 18382, 20956, 21917, 26026, 28886, 31031, 31108, 34138, 34441, 36673, 36764, 40703, 43834, 52052, 57629, 57772, 62062, 68276, 68882, 73346, 81406, 87668, 101101, 115258, 119483, 124124, 137764, 146692, 162812, 187759, 202202, 230516, 238966, 241087, 284921, 375518, 403403, 404404, 447733, 477932, 482174, 529139, 569842, 751036, 806806, 895466, 964348, 1058278, 1139684, 1314313, 1613612, 1790932, 2116556, 2628626, 3134131, 3703973, 5257252, 5820529, 6268262, 7407946, 11641058, 12536524, 14815892, 23282116, 40743703, 81487406, 162974812]

約数ペア:

[(1, 162974812), (2, 81487406), (4, 40743703), (7, 23282116), (11, 14815892), (13, 12536524), (14, 11641058), (22, 7407946), (26, 6268262), (28, 5820529), (31, 5257252), (44, 3703973), (52, 3134131), (62, 2628626), (77, 2116556), (91, 1790932), (101, 1613612), (124, 1314313), (143, 1139684), (154, 1058278), (169, 964348), (182, 895466), (202, 806806), (217, 751036), (286, 569842), (308, 529139), (338, 482174), (341, 477932), (364, 447733), (403, 404404), (404, 403403), (434, 375518), (572, 284921), (676, 241087), (682, 238966), (707, 230516), (806, 202202), (868, 187759), (1001, 162812), (1111, 146692), (1183, 137764), (1313, 124124), (1364, 119483), (1414, 115258), (1612, 101101), (1859, 87668), (2002, 81406), (2222, 73346), (2366, 68882), (2387, 68276), (2626, 62062), (2821, 57772), (2828, 57629), (3131, 52052), (3718, 43834), (4004, 40703), (4433, 36764), (4444, 36673), (4732, 34441), (4774, 34138), (5239, 31108), (5252, 31031), (5642, 28886), (6262, 26026), (7436, 21917), (7777, 20956), (8866, 18382), (9191, 17732), (9548, 17069), (10478, 15554), (11284, 14443), (12524, 13013)]