42978456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 124254000

約数和(自身を除く): 81275544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 89, 114, 152, 171, 178, 228, 267, 342, 353, 356, 456, 534, 684, 706, 712, 801, 1059, 1068, 1368, 1412, 1602, 1691, 2118, 2136, 2824, 3177, 3204, 3382, 4236, 5073, 6354, 6408, 6707, 6764, 8472, 10146, 12708, 13414, 13528, 15219, 20121, 20292, 25416, 26828, 30438, 31417, 40242, 40584, 53656, 60363, 60876, 62834, 80484, 94251, 120726, 121752, 125668, 160968, 188502, 241452, 251336, 282753, 377004, 482904, 565506, 596923, 754008, 1131012, 1193846, 1790769, 2262024, 2387692, 3581538, 4775384, 5372307, 7163076, 10744614, 14326152, 21489228, 42978456]

約数ペア:

[(1, 42978456), (2, 21489228), (3, 14326152), (4, 10744614), (6, 7163076), (8, 5372307), (9, 4775384), (12, 3581538), (18, 2387692), (19, 2262024), (24, 1790769), (36, 1193846), (38, 1131012), (57, 754008), (72, 596923), (76, 565506), (89, 482904), (114, 377004), (152, 282753), (171, 251336), (178, 241452), (228, 188502), (267, 160968), (342, 125668), (353, 121752), (356, 120726), (456, 94251), (534, 80484), (684, 62834), (706, 60876), (712, 60363), (801, 53656), (1059, 40584), (1068, 40242), (1368, 31417), (1412, 30438), (1602, 26828), (1691, 25416), (2118, 20292), (2136, 20121), (2824, 15219), (3177, 13528), (3204, 13414), (3382, 12708), (4236, 10146), (5073, 8472), (6354, 6764), (6408, 6707)]