42902684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 89995248

約数和(自身を除く): 47092564

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 73, 74, 76, 146, 148, 209, 292, 361, 407, 418, 703, 722, 803, 814, 836, 1387, 1406, 1444, 1606, 1628, 2701, 2774, 2812, 3212, 3971, 5402, 5548, 7733, 7942, 10804, 13357, 15257, 15466, 15884, 26353, 26714, 29711, 30514, 30932, 51319, 52706, 53428, 59422, 61028, 102638, 105412, 118844, 146927, 205276, 289883, 293854, 564509, 579766, 587708, 975061, 1129018, 1159532, 1950122, 2258036, 3900244, 10725671, 21451342, 42902684]

約数ペア:

[(1, 42902684), (2, 21451342), (4, 10725671), (11, 3900244), (19, 2258036), (22, 1950122), (37, 1159532), (38, 1129018), (44, 975061), (73, 587708), (74, 579766), (76, 564509), (146, 293854), (148, 289883), (209, 205276), (292, 146927), (361, 118844), (407, 105412), (418, 102638), (703, 61028), (722, 59422), (803, 53428), (814, 52706), (836, 51319), (1387, 30932), (1406, 30514), (1444, 29711), (1606, 26714), (1628, 26353), (2701, 15884), (2774, 15466), (2812, 15257), (3212, 13357), (3971, 10804), (5402, 7942), (5548, 7733)]