161330363990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{390413}}^1$

素因数の和:390525

約数の個数: 48

約数和(自身を含む): 307043432784

約数和(自身を除く): 145713068794

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 961, 1333, 1922, 2666, 4805, 6665, 9610, 13330, 41323, 82646, 206615, 390413, 413230, 780826, 1952065, 3904130, 12102803, 16787759, 24205606, 33575518, 60514015, 83938795, 121028030, 167877590, 375186893, 520420529, 750373786, 1040841058, 1875934465, 2602102645, 3751868930, 5204205290, 16133036399, 32266072798, 80665181995, 161330363990]

約数ペア:

[(1, 161330363990), (2, 80665181995), (5, 32266072798), (10, 16133036399), (31, 5204205290), (43, 3751868930), (62, 2602102645), (86, 1875934465), (155, 1040841058), (215, 750373786), (310, 520420529), (430, 375186893), (961, 167877590), (1333, 121028030), (1922, 83938795), (2666, 60514015), (4805, 33575518), (6665, 24205606), (9610, 16787759), (13330, 12102803), (41323, 3904130), (82646, 1952065), (206615, 780826), (390413, 413230)]