156958781994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21854467}}^1$

素因数の和:21854504

約数の個数: 64

約数和(自身を含む): 419605785600

約数和(自身を除く): 262647003606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 21854467, 43708934, 65563401, 131126802, 152981269, 196690203, 305962538, 393380406, 415234873, 458943807, 590070609, 830469746, 917887614, 1180141218, 1245704619, 1376831421, 2491409238, 2753662842, 2906644111, 3737113857, 4130494263, 5813288222, 7474227714, 8260988526, 8719932333, 11211341571, 17439864666, 22422683142, 26159796999, 52319593998, 78479390997, 156958781994]

約数ペア:

[(1, 156958781994), (2, 78479390997), (3, 52319593998), (6, 26159796999), (7, 22422683142), (9, 17439864666), (14, 11211341571), (18, 8719932333), (19, 8260988526), (21, 7474227714), (27, 5813288222), (38, 4130494263), (42, 3737113857), (54, 2906644111), (57, 2753662842), (63, 2491409238), (114, 1376831421), (126, 1245704619), (133, 1180141218), (171, 917887614), (189, 830469746), (266, 590070609), (342, 458943807), (378, 415234873), (399, 393380406), (513, 305962538), (798, 196690203), (1026, 152981269), (1197, 131126802), (2394, 65563401), (3591, 43708934), (7182, 21854467)]