31874388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 98200704

約数和(自身を除く): 66326316

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 101, 102, 119, 156, 182, 202, 204, 221, 238, 273, 289, 303, 357, 364, 404, 442, 476, 546, 578, 606, 663, 707, 714, 867, 884, 1092, 1156, 1212, 1313, 1326, 1414, 1428, 1547, 1717, 1734, 2023, 2121, 2626, 2652, 2828, 3094, 3434, 3468, 3757, 3939, 4046, 4242, 4641, 5151, 5252, 6069, 6188, 6868, 7514, 7878, 8092, 8484, 9191, 9282, 10302, 11271, 12019, 12138, 15028, 15756, 18382, 18564, 20604, 22321, 22542, 24038, 24276, 26299, 27573, 29189, 36057, 36764, 44642, 45084, 48076, 52598, 55146, 58378, 66963, 72114, 78897, 87567, 89284, 105196, 110292, 116756, 133926, 144228, 156247, 157794, 175134, 204323, 267852, 312494, 315588, 350268, 379457, 408646, 468741, 612969, 624988, 758914, 817292, 937482, 1138371, 1225938, 1517828, 1874964, 2276742, 2451876, 2656199, 4553484, 5312398, 7968597, 10624796, 15937194, 31874388]

約数ペア:

[(1, 31874388), (2, 15937194), (3, 10624796), (4, 7968597), (6, 5312398), (7, 4553484), (12, 2656199), (13, 2451876), (14, 2276742), (17, 1874964), (21, 1517828), (26, 1225938), (28, 1138371), (34, 937482), (39, 817292), (42, 758914), (51, 624988), (52, 612969), (68, 468741), (78, 408646), (84, 379457), (91, 350268), (101, 315588), (102, 312494), (119, 267852), (156, 204323), (182, 175134), (202, 157794), (204, 156247), (221, 144228), (238, 133926), (273, 116756), (289, 110292), (303, 105196), (357, 89284), (364, 87567), (404, 78897), (442, 72114), (476, 66963), (546, 58378), (578, 55146), (606, 52598), (663, 48076), (707, 45084), (714, 44642), (867, 36764), (884, 36057), (1092, 29189), (1156, 27573), (1212, 26299), (1313, 24276), (1326, 24038), (1414, 22542), (1428, 22321), (1547, 20604), (1717, 18564), (1734, 18382), (2023, 15756), (2121, 15028), (2626, 12138), (2652, 12019), (2828, 11271), (3094, 10302), (3434, 9282), (3468, 9191), (3757, 8484), (3939, 8092), (4046, 7878), (4242, 7514), (4641, 6868), (5151, 6188), (5252, 6069)]