157653972

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^3$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 491312640

約数和(自身を除く): 333658668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 868, 882, 961, 1116, 1302, 1323, 1519, 1674, 1764, 1922, 1953, 2604, 2646, 2883, 3038, 3348, 3844, 3906, 4557, 5292, 5766, 5859, 6076, 6727, 7812, 8649, 9114, 11532, 11718, 13454, 13671, 17298, 18228, 20181, 23436, 25947, 26908, 27342, 29791, 34596, 40362, 41013, 47089, 51894, 54684, 59582, 60543, 80724, 82026, 89373, 94178, 103788, 119164, 121086, 141267, 164052, 178746, 181629, 188356, 208537, 242172, 268119, 282534, 357492, 363258, 417074, 423801, 536238, 565068, 625611, 726516, 804357, 834148, 847602, 1072476, 1251222, 1271403, 1459759, 1608714, 1695204, 1876833, 2502444, 2542806, 2919518, 3217428, 3753666, 4379277, 5085612, 5630499, 5839036, 7507332, 8758554, 11260998, 13137831, 17517108, 22521996, 26275662, 39413493, 52551324, 78826986, 157653972]

約数ペア:

[(1, 157653972), (2, 78826986), (3, 52551324), (4, 39413493), (6, 26275662), (7, 22521996), (9, 17517108), (12, 13137831), (14, 11260998), (18, 8758554), (21, 7507332), (27, 5839036), (28, 5630499), (31, 5085612), (36, 4379277), (42, 3753666), (49, 3217428), (54, 2919518), (62, 2542806), (63, 2502444), (84, 1876833), (93, 1695204), (98, 1608714), (108, 1459759), (124, 1271403), (126, 1251222), (147, 1072476), (186, 847602), (189, 834148), (196, 804357), (217, 726516), (252, 625611), (279, 565068), (294, 536238), (372, 423801), (378, 417074), (434, 363258), (441, 357492), (558, 282534), (588, 268119), (651, 242172), (756, 208537), (837, 188356), (868, 181629), (882, 178746), (961, 164052), (1116, 141267), (1302, 121086), (1323, 119164), (1519, 103788), (1674, 94178), (1764, 89373), (1922, 82026), (1953, 80724), (2604, 60543), (2646, 59582), (2883, 54684), (3038, 51894), (3348, 47089), (3844, 41013), (3906, 40362), (4557, 34596), (5292, 29791), (5766, 27342), (5859, 26908), (6076, 25947), (6727, 23436), (7812, 20181), (8649, 18228), (9114, 17298), (11532, 13671), (11718, 13454)]